11 Biology- 3 Plant Kingdom: Online Test

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Cyanobacteria are classified under *

2 points

Protista

Monera

Plantae

Algae

The giant Redwood tree( Sequoia sempervirens) is a / an *

2 points

Giant fern

Angiosperm

Gymnosperm

Bryophyte

Gemma cup is found in *

2 points

Marchantia

Salvinia

Selaginella

Funaria

Holdfast, Stipe and frond are usually found in members of *

2 points

Chlorophyceae

Phaeophyceae

Rhodophyceae

All algae

Which of the following is a Red alga? *

2 points

Chara

Laminaria

Fucus

Polysiphonia

Which statement about Brown algae is correct? *

2 points

Reserve food is Floridean starch

Two Equal apical flagella present

Cell wall made of cellulose and algin

Chlorophyll a and d present

Sphagnum is used as a packaging material to transport living plants because (most appropriate) *

2 points

It is bushy

It lasts long

it is easily available

it retains huge amount of water

Which of the following is not a Pteridophyte? *

2 points

Salvinia

Equisitum

Polytrichum

Dryopteris

Prothallus is a *

2 points

sporophytic stage of fern

gametophytic stage of fern

Sporophytic stage of mosses

gametophytic stage of mosses

Conifers have several adaptive features to reduce water loss. Which one of the following is incorrect? *

2 points

Needle like leaves

thick cuticle

sunken stomata

producing pollen grains

Find the incorrect match from the following pairs i) Psilopsida - Psilotum, ii) Lycopsida - Lycopodium iii) Sphenopsida - Selaginella iv) Pteropsida - Pteris *

2 points

ii)

iii)

iv)

Which of the following is not a gymnosperm? *

2 points

Cycas

Gingko

Pinus

Equisetum

While most of the algal species are haplontic, which among the following is haplo-diplontic? *

2 points

Fucus

Chara

Polysiphonia

Spirogyra

Which statement bout Gymnosperm is incorrect? *

2 points

they bear seeds

they are heterosporous

they bear strobilus / cones

they are insect pollinated

Study the paired combinations on Classification and find out the incorrect pair: i) Artificial system - based on few characteristics ii) Natural system - natural affinities among organisms iii) Phylogenetic - using computers comparing lot of characteristics iv) Cytotaxonomy- chromosome number, structure etc. *

2 points

ii)

iii)

iv)

Gemma is asexual bud formed in gemma cup. This structure may be found growing in *

2 points

Funaria

Sphagnum

Marchantia

None of the above

Which of the following pairs is a true aquatic fern? *

2 points

Azolla, Salvinia

Azolla, Selaginella

Azolla, Lycopodium

Salvinia, Equisetum

Which of the following is not a Pteridophyte?

2 points

Adiantum

Dryopteris

Ginkgo

Psilotum

Clear selection

Which of the following is not a characteristic of monocot plants? *

2 points

one cotyledon

parallel venation

Fibrous root system

petals are 5 or its multiple in number

After fertilisation which one do not occur in angiosperms? *

2 points

Synergids degenerate

Antipodal cells degenerates

Secondary nucleus with male nuclei forms PEN

Zygote develops into endosperm

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